Intel Core i5-10400F Desktop Processor 6 Cores up to 4.3 GHz Without Processor G vs Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806
Updated August 2026 — The Intel Core i5-10400F offers better performance and features for a slightly higher price, making it the superior choice for most users.
The Intel Core i5-10400F offers better performance and features for a slightly higher price, making it the superior choice for most users.
Why Intel Core i5-10400F Desktop Processor 6 Cores up to 4.3 GHz Without Processor G is better
higher cores
i5-10400F has 6 cores vs i7-6700's 4 cores
higher clock speed
i5-10400F boosts up to 4.3 GHz vs i7-6700's 4.0 GHz
included cooler
i5-10400F comes with a cooler included
Why Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 is better
lower price
i7-6700 is priced at C$141.44
higher cache
i7-6700 has an 8 MB cache
memory support
i7-6700 supports both DDR4 and DDR3L
Overall score
Specifications
| Spec | Intel Core i5-10400F Desktop Processor 6 Cores up to 4.3 GHz Without Processor G | Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 |
|---|---|---|
| Cores | 6 | 4 |
| Threads | 12 | 8 |
| Max Speed | 4.3 GHz | 4.0 GHz |
| Socket Type | LGA 1200 | LGA 1151 |
| Cache Size | 12 MB | 8 MB |
| Included Cooler | Yes | No |
Dimension comparison
Overview
When comparing the Intel Core i5-10400F Desktop Processor and the Intel Boxed Core i7-6700, there are significant differences in specifications and pricing that can influence buyer decisions. The i5-10400F is priced at C$168.99, while the i7-6700 is slightly cheaper at C$141.44. This initial price point may attract budget-conscious consumers, but the specifications reveal a deeper story about performance capabilities.
Performance
The Intel Core i5-10400F features 6 cores and 12 threads, offering a maximum turbo frequency of up to 4.3 GHz. In contrast, the Intel Boxed Core i7-6700 comes with 4 cores and 8 threads, with a maximum frequency of 4.0 GHz. Despite the i7 model's higher processing cache of 8 MB, the additional cores and higher clock speed of the i5-10400F may provide better multitasking capabilities and overall performance in modern applications. Performance-wise, the i5-10400F stands out with its higher core count and frequency, making it potentially more suitable for demanding tasks.
Compatibility
When it comes to motherboard compatibility, the Intel Core i5-10400F uses the LGA 1200 socket type, while the Intel Boxed Core i7-6700 is designed for the LGA 1151 socket. Each processor supports different chipset generations; the i5-10400F is compatible with the Intel 400 series chipset motherboards, whereas the i7-6700 works with the Intel 100 series chipsets. This distinction is crucial for users looking to upgrade their processors without replacing their motherboards. The i5-10400F offers broader compatibility with newer technologies, which may benefit those looking to future-proof their systems.
Memory Support
The Intel Core i5-10400F supports Intel Optane Memory, which can enhance system responsiveness and overall performance. On the other hand, the Intel Boxed Core i7-6700 supports both DDR4 and DDR3L memory types. The i7-6700’s versatility in memory support may appeal to users with existing hardware, but the enhanced performance features of the i5-10400F could provide a more efficient computing experience. Overall, the i5-10400F's support for Intel Optane Memory may be a deciding factor for users looking for speed and efficiency improvements.
Integrated Graphics
For users needing integrated graphics, the Intel Boxed Core i7-6700 provides a display resolution of up to 4096x2304, while the specifics of the integrated graphics capabilities of the i5-10400F are not detailed in the provided data. If high-resolution graphics performance is essential, the i7-6700 may hold an advantage. However, for those who plan to pair their CPU with a dedicated graphics card, this aspect may be less relevant, making the i5-10400F's other advantages more significant.
Cooling Solutions
The Intel Core i5-10400F comes with a cooler included in the package, which is a practical benefit for users looking to save on additional cooling costs. The i7-6700 does not specify whether a cooler is included, which might require users to factor in additional expenses for an aftermarket cooling solution. This aspect of the i5-10400F enhances its overall value proposition, especially for builders on a budget or those new to PC building.
Use Cases
The Intel Core i5-10400F is well-suited for gaming, multitasking, and productivity applications, thanks to its higher core count and clock speed. In comparison, the Intel Boxed Core i7-6700, while still capable, may not perform as efficiently in multitasking environments due to its lower core count. For users primarily focused on gaming or content creation, the i5-10400F is likely the better choice, whereas the i7-6700 may appeal to those needing a solid performer for general computing tasks.
Price Comparison
In the price comparison, the Intel Core i5-10400F is listed at C$168.99, while the Intel Boxed Core i7-6700 is priced lower at C$141.44. While the i7-6700 is more budget-friendly, the slight price difference must be weighed against the performance benefits of the i5-10400F. Investing in the i5-10400F could yield better long-term performance and future-proofing for those willing to spend a bit more upfront.
Which should you buy?
Ultimately, the choice between the Intel Core i5-10400F and the Intel Boxed Core i7-6700 depends on your specific needs and budget. The i5-10400F offers superior multitasking capabilities with its higher core count and clock speed, making it a strong contender for gaming and productivity. However, the i7-6700 is more affordable and may suffice for general computing tasks. If you prioritize performance and future compatibility, the Intel Core i5-10400F is the recommended choice, while the Intel Boxed Core i7-6700 is suitable for those with a tighter budget.
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